openwrtv3/target/linux/bcm53xx/patches-4.4/302-ARM-BCM5301X-Specify-USB-controllers-in-DT.patch
Rafał Miłecki ba1024b9c9 bcm53xx: use the latest XHCI doorbell patch sent for upstream
The main difference is it supports DT binding. This allows us to use DT
for specifying controller and the new standalone USB 3.0 PHY driver.
Thanks to that we don't need out of tree patch adding PHY initialization
to the controller driver anymore.
2016-10-02 00:22:57 +02:00

61 lines
1.3 KiB
Diff

From 0ec09deb054c9cb37c444f2d40eccdba0ab0372f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Sat, 1 Oct 2016 13:57:59 +0200
Subject: [PATCH] ARM: BCM5301X: Specify USB controllers in DT
---
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -248,8 +248,29 @@
#address-cells = <1>;
#size-cells = <1>;
+ ranges;
- phys = <&usb2_phy>;
+ interrupt-parent = <&gic>;
+
+ ohci: ohci@21000 {
+ #usb-cells = <0>;
+
+ compatible = "generic-ohci";
+ reg = <0x00022000 0x1000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ ehci: ehci@22000 {
+ #usb-cells = <0>;
+
+ compatible = "generic-ehci";
+ reg = <0x00021000 0x1000>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb2_phy>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
};
usb3: usb3@23000 {
@@ -257,6 +278,20 @@
#address-cells = <1>;
#size-cells = <1>;
+ ranges;
+
+ interrupt-parent = <&gic>;
+
+ xhci: xhci@23000 {
+ #usb-cells = <0>;
+
+ compatible = "generic-xhci";
+ reg = <0x00023000 0x1000>;
+ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
+ usb3-fake-doorbell;
+ phys = <&usb3_phy>;
+ phy-names = "usb";
+ };
};
spi@29000 {